Bolt & Screw Finder Find mil-std / mil-spec and aerospace standards fasteners

Thread Length
Thread Diameter
Fastener Length
Thread Qty (per in.)

Part Number
NSN
Thread Dia.
Thread Len.
Thread Qty.
Thread Class
Style
Fastener Len.
35551 Machine Screw
5305-00-639-6968
0.19in.
0.269in.
32
3A UNF
Flat Countersunk
0.269in.
23403 Machine Screw
5305-00-639-6959
0.164in.
0.219in.
32
2A UNC
Hexagon
0.625in.
003-07941-024 Setscrew
5305-00-639-6860
0.138in.
0.312in.
32
3A UNC
Headless (setscrew)
0.312in.
726407-3 Machine Bolt
5306-00-639-6852
0.25in.
0.350in.
28
3A UNF
Hexagon
0.750in.
A174C11 Close Tolerance Bolt
5306-00-639-6828
0.25in.
0.468in.
28
3A UNF
Hexagon
1.156in.
MS9035-10 Machine Bolt
5306-00-639-6827
0.312in.
0.792in.
24
1A UNF
Double Hexagon W/hol
0.875in.
MS9035-17 Machine Bolt
5306-00-639-6826
0.312in.
0.874in.
24
1A UNF
Double Hexagon W/hol
1.312in.
232-307SS Machine Screw
5305-00-639-6795
0.099in.
0.407in.
56
3A UNF
Fillister
0.437in.
273149 Machine Bolt
5306-00-639-6782
0.312in.
0.803in.
24
--
Hexagon
1.615in.
112699 Setscrew
5305-00-639-6523
0.138in.
0.375in.
40
3A UNF
Headless (setscrew)
0.375in.
41292 Cap Socket Head Screw
5305-00-639-6514
0.19in.
0.408in.
32
3A UNF
Flat Chamfer
0.470in.
AN174H53A Close Tolerance Bolt
5306-00-639-6502
0.25in.
0.468in.
28
3A UNF
Hexagon
5.406in.
10-91471-8 Machine Screw
5305-00-639-6491
0.19in.
0.500in.
32
3A UNF
Fillister
0.500in.
Y4-4V Machine Screw
5305-00-639-6422
0.112in.
0.375in.
40
2A UNC
Pan
0.375in.
80957 Machine Screw
5305-00-639-6398
0.112in.
0.250in.
40
3A UNC
Hexagon
0.250in.
S73 Setscrew
5305-00-639-6240
0.073in.
0.062in.
72
2A UNF
Headless (setscrew)
0.031in.
NAS336PA14-5 Machine Screw
5305-00-639-6145
0.375in.
0.641in.
24
3A UNF
Flat Countersunk
1.625in.
5900 Assembled Washer Screw
5305-00-639-6026
0.164in.
0.219in.
32
2A UNC
Pan No. 2
0.312in.
15503-15105 Assembled Washer Screw
5305-00-639-6006
0.099in.
0.281in.
48
2A UNC
Round
0.312in.
AN7H22 Machine Bolt
5306-00-639-5998
0.438in.
0.656in.
20
--
--
2.344in.
AN7H21 Machine Bolt
5306-00-639-5996
0.438in.
0.657in.
20
3A UNF
Hexagon
2.219in.
AN7-7A Machine Bolt
5306-00-639-5995
0.438in.
0.657in.
20
3A UNF
Hexagon
0.969in.
AN4H51A Machine Bolt
5306-00-639-5994
0.25in.
0.468in.
28
3A UNF
Hexagon
5.156in.
AN4H33 Machine Bolt
5306-00-639-5993
0.25in.
0.468in.
28
3A UNF
Hexagon
3.406in.
AN4C40A Machine Bolt
5306-00-639-5992
0.25in.
0.469in.
28
3A UNF
Hexagon
4.031in.
AN4CH40A Machine Bolt
5306-00-639-5989
0.25in.
0.469in.
28
3A UNF
Hexagon
4.031in.
10-81713 Machine Screw
5305-00-639-5775
3.5in.
0.266in.
--
3A LOWENHERZ
--
0.414in.
NAS335PA11-5 Close Tolerance Screw
5305-00-639-5774
0.312in.
0.448in.
24
3A UNF
Flat Countersunk
1.265in.
151549 Machine Screw
5305-00-639-5765
0.25in.
0.438in.
32
3A UNEF
Hexagon
0.438in.
890372-4 Machine Screw
5305-00-639-5618
0.086in.
0.214in.
56
2A UNC
Fillister
0.250in.
RA10128 Machine Screw
5305-00-639-5614
0.164in.
0.391in.
32
2A UNC
Fillister
0.391in.
45-410295 Setscrew
5305-00-639-5403
0.25in.
0.219in.
28
3A UNF
Flat Chamfer
0.562in.
74953 Machine Screw
5305-00-639-5370
0.112in.
0.812in.
40
2A UNC
Flat Chamfer
0.812in.
110475 Machine Screw
5305-00-639-5366
0.086in.
0.094in.
64
2A UNF
Flat Chamfer
0.094in.
NAS334PA15 Machine Screw
5305-00-639-5357
0.25in.
0.469in.
28
3A UNF
Flat Countersunk
1.641in.
0111.0007.J Machine Screw
5305-00-639-5356
0.112in.
0.075in.
40
2A UNC
Round
0.125in.
S2329075-27 Cap Socket Head Screw
5305-00-639-5328
0.312in.
0.375in.
24
3A UNF
Flat Countersunk
2.812in.
S1665-61663-2 Machine Screw
5305-00-639-5308
0.125in.
0.174in.
40
3A UNC
Flat Chamfer
0.928in.
S1665-61663-1 Machine Screw
5305-00-639-5307
0.125in.
0.172in.
40
3A UNC
Flat Chamfer
0.833in.
S2329074-11A Cap Socket Head Screw
5305-00-639-5285
0.25in.
0.682in.
28
3A UNF
Flat Countersunk
1.000in.
S2329074-14A Cap Socket Head Screw
5305-00-639-5263
0.25in.
0.328in.
28
3A UNF
Flat Countersunk
1.391in.
S2329074-17A Cap Socket Head Screw
5305-00-639-5238
0.25in.
0.328in.
28
3A UNF
Flat Countersunk
1.766in.
CVC155-8-9 Machine Screw
5305-00-639-5216
0.5in.
0.422in.
20
3A UNF
Flat Countersunk
0.984in.
10-38997 Machine Screw
5305-00-639-5208
0.19in.
0.500in.
32
3A UNF
Fillister
1.250in.
AN6H32A Machine Bolt
5306-00-639-5183
0.375in.
0.640in.
24
3A UNF
Hexagon
3.328in.
S110242-4-3AP Machine Bolt
5306-00-639-5172
0.25in.
0.312in.
28
3A UNF
Hexagon
0.375in.
230-103SS Machine Screw
5305-00-639-5149
0.073in.
0.187in.
72
3A UNF
Fillister
0.187in.
SP1561-1032-12 Assembled Washer Screw
5305-00-639-5145
0.19in.
0.562in.
32
2A UNF
Flat Countersunk
0.750in.
SP1561-1032-8 Assembled Washer Screw
5305-00-639-5144
0.19in.
0.312in.
32
2A UNF
Flat Countersunk
0.500in.
H63-081015-01 Assembled Washer Screw
5305-00-639-5143
0.164in.
0.510in.
32
2A UNC
Flat Countersunk
0.625in.
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